US Bridges

Nd Highway 13 over Drain 18

Fair

Richland County, North Dakota · 4 West of Wahpeton · Structure no. 0013387782

Built
1973
52 years old, rebuilt 2002
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
6,300
2019 count
Owner
State
State Highway Agency

About this bridge

Nd Highway 13 over Drain 18 is a concrete culvert carrying Nd Highway 13 over Drain 18 in Richland County, North Dakota. It was built in 1973 and reconstructed in 2002, so it is 52 years old, older than the North Dakota average of 48.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 6,300 vehicles a day, roughly 12% of them trucks, projected to reach 6,500 by 2039. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNd Highway 13
CrossesDrain 18
Location4 West of Wahpeton
RouteState Highway 13
Coordinates46.26106, -96.6755
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.8 US tons
Inventory rating49.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,300 (2019)
Projected traffic6,500 by 2039
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nd Highway 13 over Drain 18 built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2002.

What condition is Nd Highway 13 over Drain 18 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Nd Highway 13 over Drain 18 carry?

About 6,300 vehicles per day (2019 count), of which roughly 12% are trucks.

How long is Nd Highway 13 over Drain 18?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m).

Who owns Nd Highway 13 over Drain 18?

It is owned by the State Highway Agency.